﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace CalculatorFlexibe.Interfaces
{
    interface IOperation
    {
        string operation { get; set; }
        int priority { get; set; }
        IGetOperands getter { get; set; }
        IChanger changer { get; set; }

        int FindOperationPosition(string expr);
        string Execute(string expr);
    }
}
